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CVE-2025-59352

29
FAUCET Score

CVE-2025-59352 is a critical vulnerability affecting Linux Foundation Dragonfly versions prior to 2.1.0, an open-source P2P file distribution system. It allows unauthenticated attackers to force peers to create and read arbitrary files via the gRPC and HTTP APIs, leading to data theft and remote code execution. With a CVSS score of 9.8 (CRITICAL), this vulnerability is easily exploitable over the network with no user interaction. There is currently no evidence of active exploitation, publicly available exploit code, or significant community discussion regarding this flaw.

Impacted Technologies

VendorProductVersion(s)CPE
< 2.1.0CPE matchmatch criteria
cpe:2.3:a:linuxfoundation:dragonfly:*:*:*:*:*:go:*:*

CVSS Data

CVSS version used by this source: 4.0

6.9MEDIUM

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:N/SC:H/SI:H/SA:H/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
NONE
VS Confidentiality
NONE
VS Integrity
NONE
VS Availability
NONE
SS Confidentiality
HIGH
SS Integrity
HIGH
SS Availability
HIGH
Exploit Maturity
PROOF_OF_CONCEPT
CvssVersion
4.0

Exploit Intelligence

EPSS Score
0.68%
Probability of exploitation in next 30 days
EPSS Percentile
48.6%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
This CVE's current EPSS score of 0.0068 is in the 30th percentile among its peer group of 36,835 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (3)

github_advisorypatch availablevia nvd_reference
View patch
gopatch availablevia ghsa
Product: github.com/dragonflyoss/dragonflyFixed in: 2.1.0
gopatch availablevia ghsa
Product: d7y.io/dragonfly/v2Fixed in: 2.1.0

Vendor Advisories (1)

goGHSA-79hx-3fp8-hj66medium

DragonFly vulnerable to arbitrary file read and write on a peer machine

Sep 17, 2025

References

github.com / dragonflyoss/dragonfly/blob/main/docs/security/dragonfly-comprehensive-report-2023.pdf
Product
github.com / dragonflyoss/dragonfly/security/advisories/GHSA-79hx-3fp8-hj66
PatchThird Party Advisory